Home / 105,502,419.60-158,253,629.40-32,719,059.60

Finding the Fourth Proportional to 105,502,419.60, 158,253,629.40 and 32,719,059.60

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Solution

The fourth proportional to 105,502,419.60, 158,253,629.40 and 32,719,059.60 is: 49,078,589.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,502,419.60 : 158,253,629.40 = 32,719,059.60 : x
  2. Step 2: Convert to fraction form
    105,502,419.60/158,253,629.40 = 32,719,059.60/x
  3. Step 3: Cross multiply
    105,502,419.60x = 158,253,629.40 × 32,719,059.60
  4. Step 4: Simplify right side
    105,502,419.60x = 5,177,909,932,254,913
  5. Step 5: Solve for x
    x = 5,177,909,932,254,913/105,502,419.60
  6. Step 6: Final answer
    x = 49,078,589.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.